tree 7a4f288b571e29570ec5a1e54cdca69b463a69cb
parent b2cecdc28469f8042d6cc3d83d83b18086845f18
author Jens Axboe <axboe@kernel.dk> 1346780820 -0600
committer Jens Axboe <axboe@kernel.dk> 1346781093 -0600

libaio: pass in 0 for queue depth if we can

We don't need the user ring, unless the job file specified
that we need it. So tell the kernel. Fall back to passing
in the normal queue depth, if the kernel doesn't support
disabling the user ring.

Signed-off-by: Jens Axboe <axboe@kernel.dk>